Inaruwa Municipality is one of the 12 municipalities in Sunsari District of Koshi Province. As per the 2021 census, the municipality has a total population of 74,914, comprising 36,689 males (49.0%) and 38,225 females (51.0%), with a literacy rate of 75.31%. Spanning 77.92 square kilometers, Inaruwa Municipality exhibits the population density of 961 people per square kilometer. Administratively, it is divided into 10 wards.
According to the latest publicly available report of the Center for Education and Human Resource Development (CEHRD), Inaruwa has 74 schools. Of these, 37 are private and 31 are public. The breakdown includes 67 pre-schools, 73 basic schools, and 33 secondary schools. Among the secondary schools, 5 offer +2 programs.
Some of the popular schools within the municipal area include Sharada Secondary School Balaha Inaruwa, Inaruwa English Boarding School, Nawayug Academy Secondary School, Janata Secondary School Inaruwa-6, Inaruwa, and Bal Mandir Secondary School.